Phenolic Foam Flat Strips Thickness:50mm x 50mm x 24m creating a neat seal to

creating a neat seal to prevent drafts

Smooth bore means that the likelihood of blockages occurring are remote

lightweight and can be installed up to 6 times faster than traditional hanging systems

Easily cut to shorter lengths without the need for special tools

Phenolic Foam Flat Strips Thickness:50mm x 50mm x 24m creating a neat seal toThe Phenolic Foam Flat Strips (supplied in 1 metre lengths) provide structural support and insulation for flat or rectangular ductwork. Manufactured from closed cell phenolic foam with an aluminium foil facing and glass mesh reinforcement, the strips are lightweight, durable, and moisture resistant. They help reduce heat loss, maintain duct integrity, and simplify installation, making them ideal for commercial and industrial ventilation systems.